Rihanna gives the top-knot a party sleek-over

L8Rs, messy top-knots: Rihanna recently pulled a going-out hair U-turn with her sleek party updo at the British Fashion Awards. Plus you may have seen lil style shaker Ms North West werkin' a baby top-knot this week too (surely all the proof anyone needs that this is a thing). You might be thinking that you know all there is to know about the top-knot but think again, because you need to start from scratch and think GLAM, which involves a lotta brushing, taming of baby hairs and bobby pins. Here's how to perfect the perfect party top-knot.